| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 12/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/20/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/18/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/17/19 | SC 13D/A | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities |
|
18 | |
| 12/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/10/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
